A sum of ₹5,000 becomes ₹6,050 in 2 years at compound interest. What is the annual rate of interest?

A sum of ₹2,500 becomes ₹2,975 in 3 years at simple interest. What is the rate of interest?

If a certain sum amounts to ₹12,100 in 2 years at 10% compound interest compounded annually, what is the principal sum?

In a family of 6, the average age is 25 years. If the youngest member is 5 years old, what was the average age of the family just before his birth?

Two pipes A and B can fill a tank in 20 minutes and 30 minutes respectively. If both pipes are opened together, how much time will they take to fill the tank?

A sum of ₹1,21,000 is distributed among A, B, and C such that A:B = 5:4 and B:C = 9:10. What is the share of B?

The average of 5 numbers is 20. If each number is multiplied by 2, what will be the new average?

A car travels at 60 km/h for the first 2 hours and 40 km/h for the next 3 hours. What is the average speed of the car?

The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is:

The sum of two numbers is 40 and their difference is 4. What is the ratio of the two numbers?

The difference between Simple Interest and Compound Interest on ₹1000 for 2 years at 10% per annum is?

A boat travels 24 km upstream in 4 hours and 24 km downstream in 2 hours. What is the speed of the boat in still water?

A and B can complete a work in 10 and 15 days respectively. In how many days can they finish it together?

A man can do a piece of work in 5 days, but with the help of his son, he can do it in 3 days. In what time can the son do it alone?

What was the original share of B, if a sum of ₹1,050 is divided among A, B and C in the ratio 2:3:5?

A container contains 40 litres of milk. From this container, 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained in the container?

If 6 men or 8 women can reap a field in 21.5 days, then how long will 3 men and 10 women take to reap the same field?

Which part of the computer performs logical and arithmetic operations?

Which part of the computer carries out arithmetic and logical operations?

A person travels at 4 km/h for the first half of a distance and at 6 km/h for the second half. What is the average speed?